spontaneity
spur-of-the-moment
paroxysm
spontaneously
on the hop
singularity
jolting
semispontaneous
interruption
break
bam
right away
promptly
on the fly
bum-sucking
expontaneous
reflexive
eccentricity
outbreak
vainglorying
find oneself
rush
irruption
eruption
autonomic
unspontaneously
startle
jump
start
erraticism
sporadically
periodically
open-ended
semiaccidentally
chance
burst out
pop up
pop out
breaking off
hazard
luck
lippening
fortune
abruption
pop
crop up
suddenism
hit
unpleasantness
persistent
come to
interrupt
twilight zone
strike
vagary
emergent
flinch
semantic satiation
echopraxia
stop
dystropy
intuitive
automatism
abruptedly
redundancy
caught up
aversive
miscue
slip-up
parapraxis
jerk
fortuitously
catch
trip
recurring
slip
spontaneous
dramatics
accidently
accidentalism
tossup
toss-up
semireflex
go-round
spawn
sporadic
unscripted
even chance
unawares
abruptly
wild hair
wave
commotional
wild animal
boggle
accidental
by accident
spur-of-the-moment
jolting
semispontaneous
expontaneous
reflexive
autonomic
open-ended
lippening
persistent
emergent
intuitive
recurring
spontaneous
semireflex
sporadic
unscripted
commotional
accidental
spontaneously
right away
promptly
on the fly
unspontaneously
sporadically
periodically
semiaccidentally
abruptedly
fortuitously
accidently
unawares
abruptly
by accident
spontaneity
paroxysm
singularity
interruption
break
bum-sucking
eccentricity
outbreak
vainglorying
irruption
eruption
startle
jump
start
erraticism
chance
breaking off
hazard
luck
fortune
abruption
suddenism
unpleasantness
vagary
semantic satiation
echopraxia
dystropy
automatism
redundancy
aversive
miscue
slip-up
parapraxis
jerk
trip
slip
dramatics
accidentalism
tossup
toss-up
go-round
even chance
wave
wild animal
find oneself
rush
burst out
pop up
pop out
pop
crop up
hit
come to
interrupt
twilight zone
strike
flinch
stop
caught up
catch
spawn
wild hair
boggle
noun
- Spontaneous behaviour.
- The quality of being spontaneous.
- The tendency to activity of muscular tissue, including the voluntary muscles, when in a state of healthful vigour and refreshment.
- The tendency to undergo change, characteristic of both animal and vegetable organisms, and not restrained or checked by the environment.
noun
- An unusual action or behaviour.
- A point where all parallel lines meet.
- Celibacy, singleness (as contrasted with marriage).
- A point where a measured variable reaches unmeasurable or infinite value.
- The value or range of values of a function for which a derivative does not exist.
- The state of being singular, distinct, peculiar, uncommon or unusual.
noun
- some abrupt occurrence that interrupts an ongoing activity
- an unexpected piece of good luck
- (geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other
- a personal or social separation (as between opposing factions)
- a pause from doing something (as work)
- the act of breaking something
- a time interval during which there is a temporary cessation of something
- breaking of hard tissue such as bone
- the occurrence of breaking
- an abrupt change in the tone or register of the voice (as at puberty or due to emotion)
- the opening shot that scatters the balls in billiards or pool
- (tennis) a score consisting of winning a game when your opponent was serving
- an act of delaying or interrupting the continuity
- a sudden dash
- any frame in which a bowler fails to make a strike or spare
- an escape from jail
verb
- terminate or end
- become separated into pieces or fragments
- render inoperable or ineffective
- ruin completely
- destroy the integrity of; usually by force; cause to separate into pieces or fragments
- act in disregard of laws, rules, contracts, or promises
- move away or escape suddenly
- scatter or part
- force out or release suddenly and often violently something pent up
- prevent completion
- enter someone's (virtual or real) property in an unauthorized manner, usually with the intent to steal or commit a violent act
- make submissive, obedient, or useful
- fail to agree with; be in violation of; as of rules or patterns
- surpass in excellence
- make known to the public information that was previously known only to a few people or that was meant to be kept a secret
- come into being
- stop operating or functioning
- interrupt a continued activity
- make a rupture in the ranks of the enemy or one's own by quitting or fleeing
- curl over and fall apart in surf or foam, of waves
- lessen in force or effect
- be broken in
- come to an end
- vary or interrupt a uniformity or continuity
- cause to give up a habit
- give up
- come forth or begin from a state of latency
- happen or take place
- cause the failure or ruin of
- invalidate by judicial action
- discontinue an association or relation; go different ways
- assign to a lower position; reduce in rank
- reduce to bankruptcy
- change directions suddenly
- emerge from the surface of a body of water
- break down, literally or metaphorically
- do a break dance
- exchange for smaller units of money
- destroy the completeness of a set of related items
- make the opening shot that scatters the balls
- separate from a clinch, in boxing
- go to pieces
- break a piece from a whole
- become punctured or penetrated
- pierce or penetrate
- be released or become known; of news
- cease an action temporarily
- interrupt the flow of current in
- undergo breaking
- find a flaw in
- find the solution or key to
- change suddenly from one tone quality or register to another
- happen
- become fractured; break or crack on the surface only
- crack; of the male voice in puberty
- fall sharply
- fracture a bone of
- diminish or discontinue abruptly
- weaken or destroy in spirit or body
adj
- Producing immediate response, spontaneous.
- Of or resulting from a reflex.
- Referring back to the subject, or having an object equal to the subject.
- Of a relation R on a set S, such that xRx for all members x of S (that is, the relation holds between any element of the set and itself).
- Synonym of reflective
noun
verb
- To cause to move or act with unusual haste.
- To run directly at another player in order to block or disrupt play.
- To flow or move forward rapidly or noisily.
- To swiftly attack without warning.
- To play at a faster tempo than one is supposed to or than the other musicians one is playing with, or to inadvertently gradually increase tempo while one is playing.
- To dribble rapidly.
- To hurry; to perform a task with great haste.
- To make a swift or sudden attack.
- To roquet an object ball to a particular location on the lawn.
- To attempt to join a fraternity or sorority, often involving a hazing or initiation process.
- To transport or carry quickly.
- To attack (an opponent) with a large swarm of units.
adj
noun
- The merest trifle; a straw.
- A person attempting to join a fraternity or sorority as part of a rush.
- The stem of such plants used in making baskets, mats, the seats of chairs, etc.
- A regulated period of recruitment in fraternities and sororities.
- A roquet in which the object ball is sent to a particular location on the lawn.
- The act of running at another player to block or disrupt play.
- General haste.
- A sudden attack; an onslaught.
- A surge.
- Any of several stiff plants of the genus Juncus, or the family Juncaceae, having hollow or pithy stems and small flowers, and often growing in marshes or near water.
- A sudden forward motion.
- A sudden, brief exhilaration, for instance the pleasurable sensation produced by a stimulant.
- A wick.
- The strategy of attacking an opponent with a large swarm of weak units, rather than spending time developing their abilities.
- A rapid, noisy flow.
noun
- a sudden violent spontaneous occurrence (usually of some undesirable condition)
- the sudden occurrence of a violent discharge of steam and volcanic material
- symptom consisting of a breaking out and becoming visible
- (of volcanoes) pouring out fumes or lava (or a deposit so formed)
- a sudden very loud noise
- the emergence of a tooth as it breaks through the gum
noun
- a sudden involuntary movement
- a sudden and decisive increase
- an abrupt transition
- (film) an abrupt transition from one scene to another
- descent with a parachute
- the act of jumping; propelling yourself off the ground
verb
- move forward by leaps and bounds
- move or jump suddenly, as if in surprise or alarm
- make a sudden physical attack on
- increase suddenly and significantly
- be highly noticeable
- enter eagerly into
- rise in rank or status
- jump down from an elevated point
- run off or leave the rails
- jump from an airplane and descend with a parachute
- cause to jump or leap
- start (a car engine whose battery is dead) by connecting it to another car's battery
- bypass
- pass abruptly from one state or topic to another
- go back and forth; swing back and forth between two states or conditions
noun
- a sudden involuntary movement
- the beginning of anything
- the time at which something is supposed to begin
- a turn to be a starter (in a game at the beginning)
- the act of starting something
- a line indicating the location of the start of a race or a game
- a signal to begin (as in a race)
- the advantage gained by beginning early (as in a race)
verb
- take the first step or steps in carrying out an action
- set in motion, cause to start
- depart for someplace
- have a beginning, in a temporal, spatial, or evaluative sense
- bring into being
- get off the ground
- move or jump suddenly, as if in surprise or alarm
- get going or set in motion
- begin or set in motion
- begin work or acting in a certain capacity, office or job
- play in the starting lineup
- have a beginning characterized in some specified way
- begin an event that is implied and limited by the nature or inherent function of the direct object
- bulge outward
noun
noun
- an unknown and unpredictable phenomenon that causes an event to result one way rather than another
- a possibility due to a favorable combination of circumstances
- a risk involving danger
- a measure of how likely it is that some event will occur; a number expressing the ratio of favorable cases to the whole number of cases possible
- the possibility of future success
verb
- be the case by chance
- take a risk in the hope of a favorable outcome
- come upon, as if by accident; meet with
adj
noun
- an unknown and unpredictable phenomenon that causes an event to result one way rather than another
- a large amount of wealth or prosperity
- an unknown and unpredictable phenomenon that leads to a favorable outcome
- your overall circumstances or condition in life (including everything that happens to you)
verb
- appear suddenly or unexpectedly; happen unexpectedly
- bulge outward
- hit a pop-fly
- make a sharp explosive noise
- fire a weapon with a loud explosive noise
- cause to make a sharp explosive sound
- put or thrust suddenly and forcefully
- release suddenly
- hit or strike
- drink down entirely
- take drugs, especially orally
- cause to burst with a loud, explosive sound
- burst open with a sharp, explosive sound
adj
noun
- an informal term for a father; probably derived from baby talk
- a sweet drink containing carbonated water and flavoring
- a sharp explosive sound as from a gunshot or drawing a cork
- music of general appeal to teenagers; a bland watered-down version of rock'n'roll with more rhythm and harmony and an emphasis on romantic love
adv
verb
- cause to experience suddenly
- cause to move by striking
- hit against; come into sudden contact with
- deal a blow to, either with the hand or with an instrument
- reach a destination, either real or abstract
- affect or afflict suddenly, usually adversely
- hit with a missile from a weapon
- encounter by chance
- make a strategic, offensive, assault against an enemy, opponent, or a target
- kill intentionally and with premeditation
- drive something violently into a location
- reach a point in time, or a certain state or level
- produce by manipulating keys or strings of musical instruments
- hit the intended target or goal
- pay unsolicited and usually unwanted sexual attention to
noun
- (baseball) when a batter strikes a picthed ball into fair territory and arrives safely on base (without an error or a fielder's choice being made by the defense)
- the act of contacting one thing with another
- a conspicuous success
- (physics) a brief event in which two or more bodies come together
- a dose of a narcotic drug
- a murder carried out by an underworld syndicate
- a connection made via the internet to another website
adj
- Insistently repetitive.
- Of data or a data structure: not transient or temporary, but remaining in existence after the termination of the program that creates it.
- Describing a fractal process that has a positive Brown function
- Lasting past maturity without falling off.
- non-transient.
- Obstinately refusing to give up or let go.
- Indefinitely continuous.
verb
- To behave or occur in a confusing or unexpected manner.
- To put or place into an indeterminate position; to be in an ambiguous, undetermined, or improper context.
- To cause to daydream or zone out; to cause to lose attention to one's surroundings.
- To experience or perceive something bizarre or fantastic.
noun
verb
- cause to experience suddenly
- deliver a sharp blow, as with the hand, fist, or weapon
- have an emotional or cognitive impact upon
- hit against; come into sudden contact with
- make a strategic, offensive, assault against an enemy, opponent, or a target
- indicate (a certain time) by striking
- affect or afflict suddenly, usually adversely
- stop work in order to press demands
- touch or seem as if touching visually or audibly
- attain
- produce by manipulating keys or strings of musical instruments
- cause to form (an electric arc) between electrodes of an arc lamp
- find unexpectedly
- produce by ignition or a blow
- remove by erasing or crossing out or as if by drawing a line
- drive something violently into a location
- occupy or take on
- disassemble a temporary structure, such as a tent or a theatrical set
- form by stamping, punching, or printing
- smooth with a strickle
- pierce with force
- hook by a pull on the line
- arrive at after reckoning, deliberating, and weighing
noun
- a group's refusal to work in protest against low pay or bad work conditions
- an attack that is intended to seize or inflict damage on or destroy an objective
- a gentle blow
- a score in tenpins: knocking down all ten with the first ball
- (baseball) a pitch that the batter swings at and misses, or that the batter hits into foul territory, or that the batter does not swing at but the umpire judges to be in the area over home plate and between the batter's knees and shoulders
- a conspicuous success
adj
- Arising unexpectedly, especially if also calling for immediate reaction.
- Having leaves and flowers above the water.
- Having gameplay that arises from its mechanics, rather than a linear storyline.
- Having properties as a whole that are more complex than the properties contributed by each of the components individually.
- Taller than the surrounding vegetation.
- Constituting an emergency.
- Emerging; coming into view or into existence; nascent; new.
noun
verb
- To cause (something) to cease moving or progressing.
- To cause (something) to come to an end.
- To pronounce (a phoneme) as a stop.
- To cease; to no longer continue (doing something).
- To cease moving.
- To end someone else's activity.
- To stay; to spend a short time; to reside or tarry temporarily.
- To regulate the sounds of (musical strings, etc.) by pressing them against the fingerboard with the finger, or otherwise shortening the vibrating part.
- To make fast; to stopper.
- To delay the purchase or sale of (a stock) while agreeing the price for later.
- To adjust the aperture of a camera lens.
- To close or block an opening.
- Not to continue.
punct
noun
- An f-stop.
- A knob or pin used to regulate the flow of air in an organ.
- A part of a photographic system that reduces the amount of light.
- A coup d'arret, or stop thrust.
- A very short shot which touches the ground close behind the net and is intended to bounce as little as possible.
- A (usually marked) place where buses, trams or trains halt to let passengers get on and off, usually smaller than a station.
- One of the vent-holes in a wind instrument, or the place on the wire of a stringed instrument, by the stopping or pressing of which certain notes are produced.
- An action of stopping; interruption of travel.
- A member, plain or moulded, formed of a separate piece and fixed to a jamb, against which a door or window shuts.
- A consonant sound in which the passage of air through the mouth is temporarily blocked by the lips, tongue, or glottis.
- A small well-bucket; a milk-pail.
- A save; preventing the opposition from scoring a goal
- That which stops, impedes, or obstructs; an obstacle; an impediment.
- The squark that is the superpartner of a top quark.
- The diaphragm used in optical instruments to cut off the marginal portions of a beam of light passing through lenses.
- A device intended to block the path of a moving object
- The depression in a dog’s face between the skull and the nasal bones.
- A unit of exposure corresponding to a doubling of the brightness of an image.
- A device, or piece, as a pin, block, pawl, etc., for arresting or limiting motion, or for determining the position to which another part shall be brought.
- A symbol used for purposes of punctuation and representing a pause or separating clauses, particularly a full stop, comma, colon or semicolon.
noun
noun
- Acting automatically or involuntarily.
- The power of initiating vital processes from within the cell, organ, or organism, independent of external stimulus.
- A surrealist painting technique whereby one attempts to move the brush, pen etc. without conscious control over it.
- An action performed subconsciously, without any apparent direction from the mind; a thought which appears spontaneously in one's consciousness.
- The doctrine that animals are automata, operating according to mechanical laws.
noun
- A sudden, often uncontrolled movement, especially of the body.
- A quick, often unpleasant tug or shake.
- The rate of change in acceleration with respect to time.
- A lift in which the weight is taken with a quick motion from shoulder height to a position above the head with arms fully extended and held there for a brief time.
- A person with unlikable or obnoxious qualities and behavior, typically mean, self-centered, or disagreeable.
- Meat (or sometimes vegetables) cured by jerking, in which it is coated in spices and slow-cooked over a fire or grill traditionally composed of green pimento wood positioned over burning coals; charqui.
- A dull or stupid person.
- A rich, spicy Jamaican marinade.
verb
verb
- cause to become accidentally or suddenly caught, ensnared, or entangled
- discover or come upon accidentally, suddenly, or unexpectedly; catch somebody doing something or in a certain state
- perceive with the senses quickly, suddenly, or momentarily
- reach with a blow or hit in a particular spot
- take hold of so as to seize or restrain or stop the motion of
- succeed in catching or seizing, especially after a chase
- to hook or entangle
- attract and fix
- capture as if by hunting, snaring, or trapping
- reach in time
- get or regain something necessary, usually quickly or briefly
- catch up with and possibly overtake
- be struck or affected by
- check oneself during an action
- hear, usually without the knowledge of the speakers
- see or watch
- detect a blunder or misstep
- grasp with the mind or develop an understanding of
- come down with
- start burning
- perceive by hearing
- suffer from the receipt of
- attract; cause to be enamored
- apprehend and reproduce accurately
- take in and retain
- spread or be communicated
- be the catcher
- become aware of
- delay or hold up; prevent from proceeding on schedule or as planned
noun
- a drawback or difficulty that is not readily evident
- the quantity that was caught
- a person regarded as a good matrimonial prospect
- anything that is caught (especially if it is worth catching)
- a break or check in the voice (usually a sign of strong emotion)
- a restraint that checks the motion of something
- a fastener that fastens or locks a door or window
- a cooperative game in which a ball is passed back and forth
- the act of catching an object with the hands
- the act of apprehending (especially apprehending a criminal)
noun
- The act of tripping someone, or causing them to lose their footing.
- A quick, light step; a lively movement of the feet; a skip.
- A journey; an excursion or jaunt.
- A stumble or misstep.
- A trip-switch or cut-out.
- Intense involvement in or enjoyment of a condition.
- A flock of wigeons.
- A period of time in which one experiences drug-induced reverie or hallucinations.
- A single board, or tack, in plying, or beating, to windward.
- A mechanical cutout device.
- A faux pas, a social error.
verb
- To raise (an anchor) from the bottom, by its cable or buoy rope, so that it hangs free.
- To fall over or stumble over an object as a result of striking it with one's foot
- To activate or set in motion, as in the activation of a trap, explosive, or switch.
- To be activated, as by a signal or an event
- To cause (a person or animal) to fall or stumble by knocking their feet from under them.
- To become unreasonably upset, especially over something unimportant; to cause a scene or a disruption.
- To pull (a yard) into a perpendicular position for lowering it.
- To be guilty of a misstep or mistake; to commit an offence against morality, propriety, etc
- To experience a state of reverie or to hallucinate, due to consuming psychoactive drugs.
- To journey, to make a trip.
adj
noun
- a minor inadvertent mistake usually observed in speech or writing or in small accidents or memory lapses etc.
- a socially awkward or tactless act
- potter's clay that is thinned and used for coating or decorating ceramics
- a part (sometimes a root or leaf or bud) removed from a plant to propagate a new plant through rooting or grafting
- a young and slender person
- a place where a craft can be made fast
- an accidental misstep threatening (or causing) a fall
- a slippery smoothness
- artifact consisting of a narrow flat piece of material
- a small sheet of paper
- a woman's sleeveless undergarment
- bed linen consisting of a cover for a pillow
- an unexpected slide
- a flight maneuver; aircraft slides sideways in the air
- the act of avoiding capture (especially by cunning)
verb
- move stealthily
- insert inconspicuously or quickly or quietly
- move obliquely or sideways, usually in an uncontrolled manner
- fall to a lower standard
- move smoothly and easily
- to make a mistake or be incorrect
- pass on stealthily
- move easily
- cause to move with a smooth or sliding motion
- pass out of one's memory
- move out of position
adj
- Arising from a momentary impulse.
- Sudden, without warning.
- Controlled and directed internally; self-active; spontaneous movement characteristic of living things.
- Random.
- Done by one's own free choice, or without planning.
- Produced without being planted or without human cultivation or labor.
- Self-generated; happening without any apparent external cause.
- Proceeding from natural feeling or native tendency without external or conscious constraint.
noun
- Accidental character or effect.
- The belief that outward appearance often contrasts with substance or essence (after Thomas Aquinas).
- A system of medicine based on belief that symptoms of disease are caused by external factors.
- The belief that events happen by random chance, without cause or purpose.
verb
- (To cause) to appear spontaneously in a game at a certain point and time.
- To produce or deposit (eggs) in water.
- To bring forth in general.
- To reproduce, especially in large numbers.
- To induce (aquatic organisms) to spawn.
- To generate, bring into being, especially non-mammalian beings in very large numbers.
- To plant with fungal spawn.
- To deposit (numerous) eggs in water.
noun
noun
- a movement like that of a sudden occurrence or increase in a specified phenomenon
- one of a series of ridges that moves across the surface of a liquid (especially across a large body of water)
- (physics) a movement up and down or back and forth
- something that rises rapidly
- the act of signaling by a movement of the hand
- a hairdo that creates undulations in the hair
- an undulating curve
- a persistent and widespread unusual weather condition (especially of unusual temperatures)
verb
adj
- Happening by chance, or unexpectedly; taking place not according to the usual course of things; by accident, unintentional.
- Occurring sometimes, by chance; occasional.
- Being a double point with two distinct tangent planes in 4-dimensional projective space.
- Adjusted by one or two semitones, in temporary departure from the key signature.
- Pertaining to accident and not essence; thus, inessential; incidental; secondary.
- Nonessential to something's inherent nature (especially in Aristotelian thought).
noun
- Those fortuitous effects produced by luminous rays falling on certain objects so that some parts stand forth in abnormal brightness and other parts are cast into a deep shadow.
- A property which is not essential; a nonessential; anything happening accidentally.
- A sharp, flat, or natural, occurring not at the commencement of a piece of music as the signature, but before a particular note.
- Part of a text that has a mainly structural purpose, such as spelling, punctuation, or capitalization.
adv
- Accidentally; unintentionally; without meaning to; as the result of an event not expected, aided, or willingly planned.
- As the result of some undesigned, unintended, unrelated, natural, or random occurrence; as the unexpected and unforeseen result of formerly unrelated factors.
- By chance; unexpectedly; as the result of an unrelated series of events.
adj
English words for 'Spontaneous behaviour.'
As you may have noticed, above you will find words for "Spontaneous behaviour.". Hover the mouse over the word you'd like to know more about to view its definition. Click 
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to move.
Old Fashioned glass
unshielded
grampa
cotton
unwarranted
deadwood
a slave.
to steal the show
sad fate
fresco
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bush pig
Capable of being accomplished
pipeline processor
to appeal to
semi-trailer
preliminary investigation
scowling
EEPROM
recalculate
hydrated.
fruit flies
illegal loan
abandon
home-schooling
a materialist.
B
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MSG
hard to deal with
pure white
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deceit
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Form
virulent
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stall
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reasoning
gem
first of all
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choice
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tranquility
then